An individual (usually male) who must be in total control of the situation. Often ruling with an iron fist by means of vulgar slander and verbal/physical abuse. A comongoose can be spotted out by the loudest one in a room. This peculiar species of human has a diet consists of Burger King and can expell up to his own body weight in waste a day. See Tyrant

Nerd1: Damnit! The host kicked me out of the room again
Nerd2: Sounds like a real comongoose.